| CAS No.: | 5026-62-0 |
|---|---|
| Formula: | C8h7nao3 |
| Type: | Synthesis Material Intermediates |
|
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Item |
Specification |
||
|
BP 2000 |
USP24/NF19 |
Q/SH 017-2006
|
|
|
Appearance |
white crystalline powder |
white crystalline powder |
white crystalline powder
|
|
Identification |
passed |
passed |
/
|
|
Completeness |
/ |
passed |
/
|
|
Clarity and Color of Solution |
clear and transparent |
/ |
clear and transparent
|
|
Assay(on dry base) % |
99.0-102.0 |
98.5-101.5 |
98.5-101.5
|
|
pH |
9.5-10.5 |
9.5-10.5 |
9.5-10.5
|
|
Sulfate ≤ |
300ppm |
0.12% |
0.12%
|
|
Chloride ppm ≤ |
350 |
350 |
350
|
|
Organic Volatile Impurities |
/ |
Passed |
/
|
|
Water % ≤ |
5.0 |
5.0 |
5.0
|
|
Heavy Metals ppm ≤
|
10
|
/
|
10
|
Widely used in medicine, food, textile industry and other fields such as cosmetics, feed, daily industrial products anticorrosion
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